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xen-devel-bounces@xxxxxxxxxxxxxxxxxxx wrote on 09/07/2007
02:42:29 PM:

> No, you simply don’t have a big enough swiotlb. The default is 2MB
> for a machine with less than 2GB of RAM, or 64MB for >2GB systems.
>
> You can change to e.g., a 128MB swiotlb by putting ‘swiotlb=128’
on
> you dom0 cmdline.

Not that I find this a good or intuitive solution,
but at least now the error messages have disappeared. Couldn't this swiotlb
grow automatically when needed?